HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Aruba

$266+ Cheap flights from St. Louis (STL) to Aruba

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AUA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Aruba with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Aruba

Keep the following information in mind while searching for St. Louis to Aruba flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$430
(Air Canada)

One-way from

$266
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$628
Provider with most accurate pricing for Lambert-St Louis-Oranjestad Reina Beatrix flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Oranjestad Reina Beatrix flights.
Search Deals
From Lambert-St Louis to Aruba
Search Deals
One-way flight from Lambert-St Louis to Aruba
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from St. Louis to Aruba

Cheapest flights from St. Louis to Aruba
Explore the most affordable flight options available from St. Louis to Aruba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:05 pmSTL - AUA
1 stop20h 55mMultiple Airlines
Sat 11/154:40 pmAUA - STL
1 stop26h 36mMultiple Airlines
Deal found 11/3$518
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:02 amSTL - AUA
1 stop9h 57mAmerican Airlines
Sat 12/203:39 pmAUA - STL
1 stop18h 56mAmerican Airlines
Deal found 11/3$524
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:54 pmSTL - AUA
1 stop16h 45mAmerican Airlines
Wed 12/173:48 pmAUA - STL
1 stop10h 11mAmerican Airlines
Deal found 11/2$564
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmSTL - AUA
2 stops19h 12mAmerican Airlines
Sun 12/73:48 pmAUA - STL
2 stops19h 44mAmerican Airlines
Deal found 11/2$573
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:50 amSTL - AUA
3 stops27h 45mMultiple Airlines
Wed 11/264:05 pmAUA - STL
1 stop25h 24mMultiple Airlines
Deal found 11/3$616
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:49 amSTL - AUA
1 stop24h 59mAmerican Airlines
Tue 12/23:50 pmAUA - STL
2 stops19h 42mAmerican Airlines
Deal found 11/3$619
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:43 pmSTL - AUA
2 stops16h 57mUnited Airlines
Wed 11/265:35 pmAUA - STL
2 stops20h 53mUnited Airlines
Deal found 11/3$621
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:09 pmSTL - AUA
1 stop24h 26mAmerican Airlines
Sun 12/73:48 pmAUA - STL
2 stops19h 44mAmerican Airlines
Deal found 11/1$637

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Aruba that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from St. Louis to Aruba that are best for you.

Fly from

St. Louis

Fly to

Aruba

Route

Depart

Return

Price

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Tue 11/11

4:05 pm-3:00 pm

1 stop20h 55m

Oranjestad Reina Beatrix

Sat 11/15

4:40 pm-5:16 pm

1 stop26h 36m

$518

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 1/19

6:40 pm-4:40 pm

2 stops20h 00m

Oranjestad Reina Beatrix

Fri 1/23

4:25 pm-11:59 pm

1 stop9h 34m

$524

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 1/3

6:35 pm-12:44 pm

1 stop16h 09m

Oranjestad Reina Beatrix

Sat 1/10

5:59 pm-11:26 pm

1 stop7h 27m

$524

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 1/19

6:00 am-3:20 pm

1 stop7h 20m

Oranjestad Reina Beatrix

Fri 1/23

2:10 pm-8:39 pm

1 stop8h 29m

$524

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sun 12/14

6:53 pm-2:00 pm

1 stop17h 07m

Oranjestad Reina Beatrix

Sat 12/20

4:50 pm-10:35 pm

1 stop7h 45m

$524

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Mon 1/5

6:30 am-4:40 pm

1 stop8h 10m

Oranjestad Reina Beatrix

Mon 1/12

5:50 pm-12:29 pm

2 stops20h 39m

$528

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 1/3

6:35 pm-12:44 pm

1 stop16h 09m

Oranjestad Reina Beatrix

Sun 1/11

5:59 pm-9:24 am

2 stops17h 25m

$533

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 11/19

7:24 pm-3:35 pm

2 stops18h 11m

$266

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Wed 11/19

5:15 am-2:42 pm

1 stop7h 27m

$306

St. LouisOranjestad

STL - AUA

STLAUA

Lambert-St Louis

Sat 11/22

6:43 pm-1:40 pm

2 stops16h 57m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from St. Louis to Aruba

Have a flexible travel schedule? Discover the best time to fly to Aruba from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Aruba

What is the cheapest month to book a flight from St. Louis to Aruba?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $431). Flying from St. Louis to Aruba in March is currently the most expensive (average of $544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to AW?

Find hourly flight availability from St. Louis to Aruba. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from St. Louis to Aruba is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 46% on airfare.

Reviews of airlines servicing Aruba

Get insights into the airlines that provide service to Aruba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aruba. Reviews last updated November 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from St. Louis to Aruba by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Aruba. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Aruba?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Aruba. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Aruba?

    A quick flight from St. Louis to Aruba can take about 16h 09m. United Airlines provides one of the quickest options available for as low as $524. The distance between St. Louis and Aruba is about 2200 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Aruba that include hotel bookings?

    Yes. In addition to deals on St. Louis to Aruba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Aruba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Aruba.

  • Can I find deals for business class flights from St. Louis to Aruba?

    Yes. Cheapflights offers flight deals from St. Louis to Aruba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Aruba?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Aruba (average of $431). Flying from St. Louis to Aruba in March is currently the most expensive (average of $544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Aruba

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Luis Munoz Marin Intl flights
Kansas City to Luis Munoz Marin Intl flights
Kansas City to Punta Cana flights
St. Louis to Punta Cana flights
St. Louis to Saint Thomas Island flights
Kansas City to Saint Thomas Island flights
St. Louis to Oranjestad flights
Kansas City to George Town flights
St. Louis to Montego Bay flights
Kansas City to Montego Bay flights
Kansas City to Oranjestad flights
Springfield to Luis Munoz Marin Intl flights
Kansas City to Santo Domingo flights
St. Louis to Georgetown flights
St. Louis to Simpson Bay flights
St. Louis to Santo Domingo flights
St. Louis to Castries flights
St. Louis to Nassau flights
Kansas City to Castries flights
St. Louis to Bridgetown flights
St. Louis to Willemstad flights
Kansas City to Nassau flights
Kansas City to Providenciales flights
Kansas City to Simpson Bay flights
Kansas City to Willemstad flights
Kansas City to Gregory Town flights
St. Louis to Providenciales flights
Springfield to Oranjestad flights
Kansas City to Christiansted flights
St. Louis to Christiansted flights
St. Louis to St. John's flights
St. Louis to Basseterre flights
St. Louis to George Town flights
Kansas City to St. John's flights
Springfield to Punta Cana flights
St. Louis to Kralendijk flights
Springfield to Providenciales flights
Kansas City to Puerto Plata flights
Kansas City to Road Town flights
Springfield to Montego Bay flights
Springfield to Nassau flights
St. Louis to Kingston flights
Kansas City to Santiago de los Caballeros flights
Kansas City to Kingston flights
St. Louis to Road Town flights
St. Louis to Puerto Plata flights
St. Louis to Freeport flights
Kansas City to Basseterre flights
St. Louis to St. George's flights
Kansas City to Bridgetown flights

Top 4 airlines flying from St. Louis to Aruba

Discover the top 4 airlines that operate flights from St. Louis to Aruba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$399Average$850FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$469Average$638FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$481Average$623FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$599Average$855FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.